假若电念头有什么毛病时，你必需关掉开关。
You must turn off the switch when things goes wrong with the motor.
要是电念头有什么毛病时，你必须关掉开关。
You must turn off the switch when by any means goes wrong with the motor.
它由电念头、多级离心泵、底座、电缆和节制屏构成，个中电念头是该系统的要害部件。
The pump consists of prime motor, multi stage centrifugal pump, seat, wire and control, in which the key part is the prime motor.
它由电念头、多级离心泵、底座、电缆和节制屏构成，个中电念头是该系统的要害部件。
The pump consists of prime motor, multi stage centrifugal pump, seat, wire and control, in which the key part is the prime motor.
应用推荐